Home
last modified time | relevance | path

Searched refs:xas (Results 1 – 23 of 23) sorted by relevance

/linux/lib/
H A Dxarray.c38 static inline void xas_lock_type(struct xa_state *xas, unsigned int lock_type) in xas_lock_type() argument
41 xas_lock_irq(xas); in xas_lock_type()
43 xas_lock_bh(xas); in xas_lock_type()
45 xas_lock(xas); in xas_lock_type()
48 static inline void xas_unlock_type(struct xa_state *xas, unsigned int lock_type) in xas_unlock_type() argument
51 xas_unlock_irq(xas); in xas_unlock_type()
53 xas_unlock_bh(xas); in xas_unlock_type()
55 xas_unlock(xas); in xas_unlock_type()
126 static void xas_squash_marks(const struct xa_state *xas) in xas_squash_marks() argument
129 unsigned int limit = xas->xa_offset + xas->xa_sibs + 1; in xas_squash_marks()
[all …]
H A Dtest_xarray.c74 XA_STATE_ORDER(xas, xa, index, order); in xa_store_order()
78 xas_lock(&xas); in xa_store_order()
79 curr = xas_store(&xas, entry); in xa_store_order()
80 xas_unlock(&xas); in xa_store_order()
81 } while (xas_nomem(&xas, gfp)); in xa_store_order()
104 XA_STATE(xas, xa, 0); in check_xas_retry()
111 XA_BUG_ON(xa, xas_find(&xas, ULONG_MAX) != xa_mk_value(0)); in check_xas_retry()
113 XA_BUG_ON(xa, !xa_is_retry(xas_reload(&xas))); in check_xas_retry()
114 XA_BUG_ON(xa, xas_retry(&xas, NULL)); in check_xas_retry()
115 XA_BUG_ON(xa, xas_retry(&xas, xa_mk_value(0))); in check_xas_retry()
[all …]
H A Didr.c385 XA_STATE(xas, &ida->xa, min / IDA_BITMAP_BITS); in ida_alloc_range()
397 xas_lock_irqsave(&xas, flags); in ida_alloc_range()
399 bitmap = xas_find_marked(&xas, max / IDA_BITMAP_BITS, XA_FREE_MARK); in ida_alloc_range()
400 if (xas.xa_index > min / IDA_BITMAP_BITS) in ida_alloc_range()
402 if (xas.xa_index * IDA_BITMAP_BITS + bit > max) in ida_alloc_range()
410 if (xas.xa_index * IDA_BITMAP_BITS + bit > max) in ida_alloc_range()
414 xas_store(&xas, xa_mk_value(tmp)); in ida_alloc_range()
424 xas_store(&xas, bitmap); in ida_alloc_range()
425 if (xas_error(&xas)) { in ida_alloc_range()
433 if (xas.xa_index * IDA_BITMAP_BITS + bit > max) in ida_alloc_range()
[all …]
H A Diov_iter.c975 XA_STATE(xas, xa, index); in iter_xarray_populate_pages()
980 for (folio = xas_load(&xas); folio; folio = xas_next(&xas)) { in iter_xarray_populate_pages()
981 if (xas_retry(&xas, folio)) in iter_xarray_populate_pages()
985 if (unlikely(folio != xas_reload(&xas))) { in iter_xarray_populate_pages()
986 xas_reset(&xas); in iter_xarray_populate_pages()
990 pages[ret] = folio_file_page(folio, xas.xa_index); in iter_xarray_populate_pages()
1573 XA_STATE(xas, i->xarray, pos >> PAGE_SHIFT); in iov_iter_extract_xarray_pages()
1584 for (folio = xas_load(&xas); folio; folio = xas_next(&xas)) { in iov_iter_extract_xarray_pages()
1585 if (xas_retry(&xas, folio)) in iov_iter_extract_xarray_pages()
1589 if (unlikely(folio != xas_reload(&xas))) { in iov_iter_extract_xarray_pages()
[all …]
H A Dscatterlist.c1348 XA_STATE(xas, xa, index); in extract_xarray_to_sg()
1352 xas_for_each(&xas, folio, ULONG_MAX) { in extract_xarray_to_sg()
1353 if (xas_retry(&xas, folio)) in extract_xarray_to_sg()
/linux/include/linux/
H A Dxarray.h1416 #define xas_marked(xas, mark) xa_marked((xas)->xa, (mark)) argument
1417 #define xas_trylock(xas) xa_trylock((xas)->xa) argument
1418 #define xas_lock(xas) xa_lock((xas)->xa) argument
1419 #define xas_unlock(xas) xa_unlock((xas)->xa) argument
1420 #define xas_lock_bh(xas) xa_lock_bh((xas)->xa) argument
1421 #define xas_unlock_bh(xas) xa_unlock_bh((xas)->xa) argument
1422 #define xas_lock_irq(xas) xa_lock_irq((xas)->xa) argument
1423 #define xas_unlock_irq(xas) xa_unlock_irq((xas)->xa) argument
1424 #define xas_lock_irqsave(xas, flags) \ argument
1425 xa_lock_irqsave((xas)->xa, flags)
[all …]
H A Diov_iter.h211 XA_STATE(xas, iter->xarray, index); in iterate_xarray()
214 xas_for_each(&xas, folio, ULONG_MAX) { in iterate_xarray()
217 if (xas_retry(&xas, folio)) in iterate_xarray()
/linux/tools/testing/radix-tree/
H A Diteration_check.c23 XA_STATE(xas, xa, index); in my_item_insert()
28 xas_lock(&xas); in my_item_insert()
30 xas_set_order(&xas, index, order); in my_item_insert()
32 if (xas_find_conflict(&xas)) in my_item_insert()
34 xas_store(&xas, item); in my_item_insert()
35 xas_set_mark(&xas, TAG); in my_item_insert()
38 xas_unlock(&xas); in my_item_insert()
39 if (xas_nomem(&xas, GFP_KERNEL)) in my_item_insert()
69 XA_STATE(xas, &array, 0); in tagged_iteration_fn()
75 xas_set(&xas, 0); in tagged_iteration_fn()
[all …]
H A Dtest.c176 XA_STATE(xas, xa, start); in tag_tagged_items()
183 xas_lock_irq(&xas); in tag_tagged_items()
184 xas_for_each_marked(&xas, item, end, iftag) { in tag_tagged_items()
185 xas_set_mark(&xas, thentag); in tag_tagged_items()
189 xas_pause(&xas); in tag_tagged_items()
190 xas_unlock_irq(&xas); in tag_tagged_items()
192 xas_lock_irq(&xas); in tag_tagged_items()
194 xas_unlock_irq(&xas); in tag_tagged_items()
257 XA_STATE(xas, xa, 0); in item_kill_tree()
260 xas_for_each(&xas, entry, ULONG_MAX) { in item_kill_tree()
[all …]
H A Diteration_check_2.c15 XA_STATE(xas, arg, 0); in iterator()
21 xas_set(&xas, 0); in iterator()
23 xas_for_each_marked(&xas, entry, ULONG_MAX, XA_MARK_0) in iterator()
26 assert(xas.xa_index >= 100); in iterator()
H A Dregression1.c82 XA_STATE(xas, &mt_tree, start); in find_get_pages()
87 xas_for_each(&xas, page, ULONG_MAX) { in find_get_pages()
88 if (xas_retry(&xas, page)) in find_get_pages()
99 if (unlikely(page != xas_reload(&xas))) in find_get_pages()
108 xas_reset(&xas); in find_get_pages()
/linux/mm/
H A Dmemfd.c38 static void memfd_tag_pins(struct xa_state *xas) in memfd_tag_pins()
45 xas_lock_irq(xas); in memfd_tag_pins()
46 xas_for_each(xas, folio, ULONG_MAX) { in memfd_tag_pins()
48 xas_set_mark(xas, MEMFD_TAG_PINNED); in memfd_tag_pins()
54 xas_pause(xas); in memfd_tag_pins()
55 xas_unlock_irq(xas); in memfd_tag_pins()
57 xas_lock_irq(xas); in memfd_tag_pins()
59 xas_unlock_irq(xas); in memfd_tag_pins()
158 XA_STATE(xas, &mapping->i_pages, 0); in memfd_wait_for_pins()
162 memfd_tag_pins(&xas); in memfd_wait_for_pins()
37 memfd_tag_pins(struct xa_state * xas) memfd_tag_pins() argument
[all...]
H A Dpage-writeback.c2348 XA_STATE(xas, &mapping->i_pages, start);
2352 xas_lock_irq(&xas);
2353 xas_for_each_marked(&xas, page, end, PAGECACHE_TAG_DIRTY) {
2354 xas_set_mark(&xas, PAGECACHE_TAG_TOWRITE);
2358 xas_pause(&xas); in tag_pages_for_writeback()
2359 xas_unlock_irq(&xas); in tag_pages_for_writeback()
2361 xas_lock_irq(&xas); in tag_pages_for_writeback()
2363 xas_unlock_irq(&xas); in tag_pages_for_writeback()
2994 XA_STATE(xas, &mapping->i_pages, folio->index); in __folio_start_writeback()
3000 xas_lock_irqsave(&xas, flag in __folio_start_writeback()
[all...]
/linux/drivers/block/
H A Dbrd.c52 XA_STATE(xas, &brd->brd_pages, sector >> PAGE_SECTORS_SHIFT); in brd_lookup_page()
56 page = xas_load(&xas); in brd_lookup_page()
57 if (xas_retry(&xas, page)) { in brd_lookup_page()
58 xas_reset(&xas); in brd_lookup_page()
66 xas_reset(&xas); in brd_lookup_page()
70 if (unlikely(page != xas_reload(&xas))) { in brd_lookup_page()
72 xas_reset(&xas); in brd_lookup_page()
/linux/drivers/iommu/iommufd/
H A Dpages.c561 XA_STATE(xas, xa, start_index); in batch_from_xarray()
566 entry = xas_next(&xas); in batch_from_xarray()
567 if (xas_retry(&xas, entry)) in batch_from_xarray()
582 XA_STATE(xas, xa, start_index); in batch_from_xarray_clear()
585 xas_lock(&xas); in batch_from_xarray_clear()
587 entry = xas_next(&xas); in batch_from_xarray_clear()
588 if (xas_retry(&xas, entry)) in batch_from_xarray_clear()
593 xas_store(&xas, NULL); in batch_from_xarray_clear()
598 xas_unlock(&xas); in batch_from_xarray_clear()
604 XA_STATE(xas, xa, start_index); in clear_xarray()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Dfs_counters.c115 XA_STATE(xas, &fc_stats->counters, 0); in mlx5_fc_stats_query_all_counters()
123 xas_lock(&xas); in mlx5_fc_stats_query_all_counters()
124 xas_for_each(&xas, counter, U32_MAX) { in mlx5_fc_stats_query_all_counters()
125 if (xas_retry(&xas, counter)) in mlx5_fc_stats_query_all_counters()
133 xas_unlock(&xas); in mlx5_fc_stats_query_all_counters()
135 xas_reset(&xas); in mlx5_fc_stats_query_all_counters()
142 xas_lock(&xas); in mlx5_fc_stats_query_all_counters()
150 xas_unlock(&xas); in mlx5_fc_stats_query_all_counters()
/linux/fs/btrfs/
H A Dextent_io.c2152 XA_STATE(xas, &fs_info->buffer_tree, eb->start >> fs_info->nodesize_bits); in lock_extent_buffer_for_io()
2158 xas_lock_irqsave(&xas, flags); in lock_extent_buffer_for_io()
2159 xas_load(&xas); in lock_extent_buffer_for_io()
2160 xas_set_mark(&xas, PAGECACHE_TAG_WRITEBACK); in lock_extent_buffer_for_io()
2161 xas_clear_mark(&xas, PAGECACHE_TAG_DIRTY); in lock_extent_buffer_for_io()
2162 xas_clear_mark(&xas, PAGECACHE_TAG_TOWRITE); in lock_extent_buffer_for_io()
2163 xas_unlock_irqrestore(&xas, flags); in lock_extent_buffer_for_io()
2253 XA_STATE(xas, &fs_info->buffer_tree, eb->start >> fs_info->nodesize_bits); in buffer_tree_set_mark()
2256 xas_lock_irqsave(&xas, flags); in buffer_tree_set_mark()
2257 xas_load(&xas); in buffer_tree_set_mark()
[all …]
H A Dsubpage.c405 XA_STATE(xas, &mapping->i_pages, folio->index); in folio_clear_tags()
412 xas_lock_irqsave(&xas, flags); in folio_clear_tags()
413 xas_load(&xas); in folio_clear_tags()
414 xas_clear_mark(&xas, PAGECACHE_TAG_DIRTY); in folio_clear_tags()
415 xas_clear_mark(&xas, PAGECACHE_TAG_TOWRITE); in folio_clear_tags()
416 xas_unlock_irqrestore(&xas, flags); in folio_clear_tags()
/linux/fs/netfs/
H A Diterator.c216 XA_STATE(xas, iter->xarray, index); in netfs_limit_xarray()
225 xas_for_each(&xas, folio, ULONG_MAX) { in netfs_limit_xarray()
227 if (xas_retry(&xas, folio)) in netfs_limit_xarray()
H A Dfscache_io.c181 XA_STATE(xas, &mapping->i_pages, first); in __fscache_clear_page_bits()
184 xas_for_each(&xas, page, last) { in __fscache_clear_page_bits()
/linux/fs/xfs/
H A Dxfs_zone_alloc.c450 XA_STATE (xas, &mp->m_groups[XG_TYPE_RTG].xa, 0); in xfs_open_zone()
458 xas_lock(&xas); in xfs_open_zone()
459 xas_for_each_marked(&xas, xg, ULONG_MAX, XFS_RTG_FREE) in xfs_open_zone()
462 xas_unlock(&xas); in xfs_open_zone()
466 xas_clear_mark(&xas, XFS_RTG_FREE); in xfs_open_zone()
468 xas_unlock(&xas); in xfs_open_zone()
/linux/fs/
H A Dfs-writeback.c410 XA_STATE(xas, &mapping->i_pages, 0); in inode_do_switch_wbs()
431 xas_for_each_marked(&xas, folio, ULONG_MAX, PAGECACHE_TAG_DIRTY) { in inode_do_switch_wbs()
443 xas_set(&xas, 0); in inode_do_switch_wbs()
444 xas_for_each_marked(&xas, folio, ULONG_MAX, PAGECACHE_TAG_WRITEBACK) { in inode_do_switch_wbs()
/linux/virt/kvm/
H A Dkvm_main.c2438 XA_STATE(xas, &kvm->mem_attr_array, start); in kvm_range_has_memory_attributes()
2451 return !xas_find(&xas, end - 1); in kvm_range_has_memory_attributes()
2455 entry = xas_next(&xas); in kvm_range_has_memory_attributes()
2456 } while (xas_retry(&xas, entry)); in kvm_range_has_memory_attributes()
2458 if (xas.xa_index != index || in kvm_range_has_memory_attributes()